Gear and Clamp Assy6620-00-449-1972

NSN 6620-00-449-1972 · NIIN 004491972 · Part number 2270310-0001

Honeywell Intl Inc Defense Avionics Systems · FSC 6620 — Engine Instruments · FSG 66 — Instruments and Laboratory Equipment · CAGE 55972

Government record, cited

NSN 6620-00-449-1972 — this item is cataloged by the U.S. Government under National Stock Number 6620-00-449-1972. Manufacturer of record part number: 2270310-0001.

Also searched as 6620-00-449-1972 · 6620004491972 · NIIN 004491972 · 00-449-1972 · FSC 6620 Engine Instruments · CAGE 55972 · 2270310-0001

Nearby stock numbers ← 6620-00-449-1150 Thermostat Assy, Flo · 6620-00-449-1973 Tube Evacuation →

Features

Gear and Clamp Assy — FSC 6620
1 manufacturer part number on file
Manufacturer of record: Honeywell Intl Inc Defense Avionics Systems

Identification

NSN: 6620-00-449-1972
NIIN: 004491972
FSC: 6620 — Engine Instruments
FSG: 66 — Instruments and Laboratory Equipment
Primary part number: 2270310-0001
Manufacturer: Honeywell Intl Inc Defense Avionics Systems

General Description

The Gear and Clamp Assy, cataloged under National Stock Number 6620-00-449-1972, is classified within Federal Supply Class 6620 (Engine Instruments) of the Instruments and Laboratory Equipment group. The manufacturer of record is Honeywell Intl Inc Defense Avionics Systems. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Catalog Facts

Item Name	Gear and Clamp Assy
FSC / FSG	6620 — Engine Instruments (FSG 66)
Manufacturers	Honeywell Intl Inc Defense Avionics Systems (CAGE 55972)

Technical Specifications

Parameter	Value
NSN	6620-00-449-1972
Primary Part Number	2270310-0001
Item Name	Gear and Clamp Assy
FSC / FSG	6620 / 66 — Engine Instruments
Manufacturer	Honeywell Intl Inc Defense Avionics Systems
Status	ACTIVE

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	No hazard code in the DLA record (HMIC N)

Cross-Reference Index

Part Number	Manufacturer
2270310-0001 PRIMARY	Honeywell Intl Inc Defense Avionics Systems (USA)

No interchangeability data on file.

Other items in FSC 6620 — Engine Instruments

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

6620-00-000-0124

6620-00-000-0124 · Item name not on file

6620-00-000-0548

6620-00-000-0548 · Item name not on file

6620-00-001-1398

STARTER AND SHAFT ASSEMBLY

6620-00-001-4552

6620-00-001-4552 · Item name not on file

6620-00-001-9331

6620-00-001-9331 · Item name not on file

6620-00-001-9332

6620-00-001-9332 · Item name not on file

6620-00-001-9333

6620-00-001-9333 · Item name not on file

6620-00-001-9334

6620-00-001-9334 · Item name not on file

Frequently Asked Questions

What is NSN 6620-00-449-1972?

NSN 6620-00-449-1972 is a Gear and Clamp Assy, manufactured by Honeywell Intl Inc Defense Avionics Systems, classified under FSC 6620, Engine Instruments. Status: active.

What part numbers are listed for NSN 6620-00-449-1972?

NSN 6620-00-449-1972 has 1 manufacturer part number on file: 2270310-0001 (Honeywell Intl Inc Defense Avionics Systems).

Is NSN 6620-00-449-1972 hazardous material?

No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.

Sources

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.

✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.

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